🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.56 AU - 0.8 AU

Year: 209 Days

Day: 29.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 334 Days

Day: 42.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 11.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.54 AU - 7.22 AU

Year: 6007 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,848,447 km

• M1: 140,921 km (0.089 R)
• M2: 499,657 km (0.095 R)
• M3: 968,796 km (0.042 R)
• M4: 1,814,921 km (0.1 R)
• M5: 2,203,876 km (0.081 R)
• M6: 3,335,883 km (0.117 R)
• M7: 6,323,652 km (0.06 R)
• M8: 6,736,392 km (0.111 R)
• M9: 7,104,552 km (0.093 R)
• M10: 7,914,775 km (0.084 R)
• M11: 10,841,657 km (0.118 R)
• M12: 11,695,113 km (0.067 R)
• M13: 12,318,637 km (0.036 R)
• M14: 13,058,398 km (0.111 R)
• M15: 14,424,077 km (0.061 R)
• M16: 14,985,817 km (0.113 R)
• M17: 15,350,836 km (0.105 R)
• M18: 16,982,949 km (0.054 R)
• M19: 17,494,573 km (0.115 R)
• M20: 22,845,091 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 8

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.25 AU - 10.91 AU

Year: 12829 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,848,447 km

• M1: 99,632 km (0.104 R)
• M2: 355,445 km (0.093 R)
• M3: 1,266,944 km (0.052 R)
• M4: 1,739,075 km (0.112 R)
• M5: 2,205,073 km (0.112 R)
• M6: 3,465,135 km (0.113 R)
• M7: 4,084,171 km (0.104 R)
• M8: 6,386,782 km (0.118 R)
• M9: 7,010,904 km (0.115 R)
• M10: 7,271,653 km (0.076 R)
• M11: 8,575,548 km (0.059 R)
• M12: 9,077,000 km (0.075 R)
• M13: 9,865,531 km (0.108 R)
• M14: 11,280,278 km (0.114 R)
• M15: 11,639,014 km (0.066 R)
• M16: 12,696,820 km (0.099 R)
• M17: 13,682,221 km (0.103 R)
• M18: 18,056,164 km (0.085 R)
• M19: 20,513,159 km (0.086 R)
• M20: 22,519,715 km (0.112 R)
• M21: 23,184,678 km (0.088 R)
• M22: 24,653,579 km (0.099 R)
• M23: 25,769,580 km (0.093 R)
• M24: 29,095,290 km (0.083 R)
• M25: 30,111,957 km (0.041 R)
• M26: 30,686,862 km (0.09 R)
• M27: 33,918,774 km (0.044 R)
• M28: 34,416,037 km (0.061 R)
• M29: 41,331,498 km (0.094 R)
• M30: 47,861,894 km (0.065 R)
• M31: 49,277,389 km (0.093 R)
• M32: 52,854,573 km (0.082 R)
• M33: 55,734,482 km (0.092 R)
• M34: 58,183,549 km (0.076 R)
• M35: 59,254,669 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.4

Radius: 7.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.13 AU - 13.47 AU

Year: 16081 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,848,447 km

• M1: 96,191 km (0.094 R)
• M2: 318,494 km (0.119 R)
• M3: 595,549 km (0.061 R)
• M4: 1,025,045 km (0.091 R)
• M5: 1,880,894 km (0.091 R)
• M6: 2,515,937 km (0.116 R)
• M7: 2,742,727 km (0.089 R)
• M8: 2,983,281 km (0.119 R)
• M9: 3,557,587 km (0.089 R)
• M10: 4,062,629 km (0.087 R)
• M11: 4,434,978 km (0.09 R)
• M12: 5,415,144 km (0.117 R)
• M13: 6,156,700 km (0.101 R)
• M14: 8,102,969 km (0.101 R)
• M15: 10,062,850 km (0.114 R)
• M16: 10,961,186 km (0.067 R)
• M17: 11,346,101 km (0.103 R)
• M18: 12,201,502 km (0.069 R)
• M19: 14,428,864 km (0.08 R)
• M20: 17,353,951 km (0.085 R)
• M21: 19,033,487 km (0.1 R)
• M22: 20,321,225 km (0.102 R)
• M23: 25,476,218 km (0.054 R)
• M24: 27,944,284 km (0.109 R)
• M25: 32,893,729 km (0.098 R)
• M26: 37,275,451 km (0.077 R)
• M27: 46,743,799 km (0.077 R)
• M28: 50,274,608 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.1

Radius: 4.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.37 AU - 16.63 AU

Year: 22748 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,848,447 km

• M1: 62,233 km (0.108 R)
• M2: 246,088 km (0.104 R)
• M3: 406,308 km (0.115 R)
• M4: 566,378 km (0.109 R)
• M5: 814,112 km (0.116 R)
• M6: 2,823,510 km (0.064 R)
• M7: 2,977,297 km (0.08 R)
• M8: 3,912,882 km (0.077 R)
• M9: 8,177,917 km (0.116 R)
• M10: 11,914,872 km (0.116 R)
• M11: 12,671,239 km (0.061 R)
• M12: 13,031,022 km (0.078 R)
• M13: 15,605,152 km (0.104 R)
• M14: 23,571,239 km (0.1 R)
• M15: 25,227,886 km (0.057 R)
• M16: 26,181,123 km (0.049 R)
• M17: 27,455,847 km (0.109 R)
• M18: 28,057,978 km (0.067 R)
• M19: 30,340,991 km (0.107 R)
• M20: 32,969,426 km (0.073 R)
• M21: 33,878,233 km (0.117 R)
• M22: 36,583,860 km (0.081 R)
• M23: 41,890,097 km (0.113 R)
• M24: 45,558,984 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,294 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit